Process and apparatus for controlling impurities and pollution f

Details Process and apparatus for controlling impurities and pollution f Process and apparatus for controlling impurities and pollution f

1979-09-04

1980-12-30

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

204128, 204195R, 204257, 204258, 204274, C25B 134, C25B 900

Patent

active

042421853

ABSTRACT:
An improved integrated and cyclic process and apparatus are disclosed wherein portions of various process and waste fluids are recycled to control impurities in the influents to membrane chlor-alkali cells and simultaneously to minimize liquid pollutants from the process. The improved process and apparatus reduces energy costs and wastes while simultaneously controlling impurities important to operation of membrane chlor-alkali electrolytic cells.

REFERENCES:
patent: 3627479 (1971-12-01), Yee
patent: 4116781 (1978-09-01), Dorio et al.

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